A Ukrainian soldier waits outside voting booths during voting in the village of Desna in the Chernihiv region of Ukraine, May 25, 2014.

Ukrainians stand in line to receive their ballots at a polling station during elections in Kyiv, May 25, 2014.

Pro-Russian militants smash ballot boxes in front of the seized regional administration building in Donetsk, Ukraine, May 25, 2014.

An election official sits in front of a wall covered with information of candidates during Ukraine's presidential elections at a polling station in the eastern Ukrainian town of Krasnoermeisk (Red Army), northwest of Donetsk, May 25, 2014.